Cloudflare: OTP Deliverability Errors

Cloudflare · cloudflare.comImpact: minorResolved2026-09-29 20:50 UTC

Public — what happened

Summary

Cloudflare engineering determined that customers didn't actually experience elevated levels of OTP failures. The rise in failures was an isolated incident without widespread impact.

Timeline

Started — 2026-09-29 20:11 UTC
Last update — 2026-09-29 20:50 UTC
Resolved — 2026-09-29 20:50 UTC

Source of record: provider status page. Mirrored as reported; times in UTC.

With SquidGrid — where it starts on the route

Independent path health

The status page is the symptom. SquidGrid measures the paths that reach Cloudflare against their own baselines — whether the routes carrying your traffic degraded, at which handoff, and who owns that stretch.

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Related: Cloudflare status & history. SquidGrid is not affiliated with Cloudflare.